In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

How do search engines work? What makes various search engines different? This project delves into the world of web crawlers, caching, indexing and algorithms.

Monitor the impact learning how to play chess has an academic performance. Divide subjects into two groups compare GPA

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

Make frog feet sponge prints with your child for a fun and educational crafts activity.

This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

Make these homemade shell fossils and introduce your child to the wonders of science!

Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

This science fair project idea measures physical dexterity as a function of temperature.

In this art project, budding entomologists will create a larger than life, moveable puppet version of a praying mantis.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

This science project helps students gain understanding of bioluminescence, the phenomenon that allows fireflies and glow worms to give off light.

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!

Science fair project that illustrates the properties of black holes in space.

Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

This project involves the development of a website using free software online to promote the value of science.